APA (7th ed.) Citation

Ess, M. v., Hilgert, M., Hilgert, M., Ess, M. v., & Crüsemann, N. (2013). Rohstoff Stein.

Chicago Style (17th ed.) Citation

Ess, Margarete van, Markus Hilgert, M. Hilgert, M. van Ess, and N. Crüsemann. Rohstoff Stein. 2013.

MLA (8th ed.) Citation

Ess, Margarete van, et al. Rohstoff Stein. 2013.